{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896096,-0.443860,0.000000,0.000000,0.288192,-0.581824,0.760544,0.000000,-0.336616,0.679586,0.651807,0.000000,-2150044.990648,4340667.518905,4135370.543758,1],    "boundingVolume": {    "region": [2.030608,0.709913,2.030787,0.710017,0.000000,6.211853]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/12_1785865.b3dm"}}}